The Number

27145

Twenty-Seven Thousand One Hundred and Forty-Five

In Base 7 Septenary Is

1420667

The numbers with a 7 subscript use Base 7 Septenary notation.

For more familiar numbers: See Twenty-Seven Thousand One Hundred and Forty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

27142
1420637
Twenty-Seven Thousand One Hundred and Forty-Two in Base 7 Septenary
27143
1420647
Twenty-Seven Thousand One Hundred and Forty-Three in Base 7 Septenary
27144
1420657
Twenty-Seven Thousand One Hundred and Forty-Four in Base 7 Septenary
27146
1421007
Twenty-Seven Thousand One Hundred and Forty-Six in Base 7 Septenary
27147
1421017
Twenty-Seven Thousand One Hundred and Forty-Seven in Base 7 Septenary
27148
1421027
Twenty-Seven Thousand One Hundred and Forty-Eight in Base 7 Septenary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.7145e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000042224106222000126237

The reciprocal of 27145 in Base 7 Septenary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 1420667 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-seven thousand one hundred and forty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Twenty-seven thousand one hundred and forty-five is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-seven thousand one hundred and forty-five has the following 3 prime factors:

5
57
Five in Base 7 Septenary
61
1157
Sixty-One in Base 7 Septenary
89
1557
Eighty-Nine in Base 7 Septenary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

571 · 11571 · 15571 = 1420667

Base Conversions

The number twenty-seven thousand one hundred and forty-five in 35 different bases